/*
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 */
package codeHunt;

import java.util.Scanner;

/**
 *
 * @author rosi
 */
public class Program {
    public static void main(String[] args) {
        int x=29;
        System.out.println(hitung(x));
       
        
    }

    public static int hitung(int x){
        int y=x-((x/2)-(x-(x/2)));
        return y;
    }
    
}
